The second edition of the Handbook of Central Auditory Processing Disorder, Vol. I, Auditory Neuroscience and Diagnosis by Musiek and Chermak, and Vol. II, Intervention, by Chermak and Musiek, is available from Plural Publishing, San Diego CA.
Pathways is both a column that covers topics related to CAPD and Neuroaudiology and a society for people interested in central auditory disorders that regularly meets to discuss these issues.